The hex color #6e67b0 is a dark color. The web-safe version is Hex
#666699. A complementary color is
#91984F. The grayscale version is
#828282. A 20% lighter version of the original color is
#A19AE3, and Hex
#3B347D is the 20% darker color. If the color is saturated by 10%, you get
#6C64B5. If the color is desaturated by 10%, the color
#706AAB is obtained.